• Sr Principal Engineer RF Microwave Design

    Northrop Grumman (Baltimore, MD)
    …and Test Engineer** to support the Emerging Capabilities and Development division. **Typical Roles and Responsibilities include:** The qualified candidate ... team leadership overseeing engineers with experience at least at the Sr. Principal level. Responsibilities may include subsystem analysis including hardware from RF… more
    Northrop Grumman (09/11/25)
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  • Principal Systems Engineer

    Parsons Corporation (Aberdeen, MD)
    …Defense (DoD) customer. The ideal candidate will have extensive experience in software engineering within a DevSecOps environment, building hybrid cloud ... or a related field; advanced degree preferred. + Significant prior experience in software engineering within a DevSecOps environment. + Proven experience in… more
    Parsons Corporation (08/13/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a technical lead and systems engineering subject matter expert on challenging software development projects such as the Common Aviation Command and Control ... Collins Aerospace/RTX and is an industry leader in the development of command and control software systems...+ Serve as Technical Leader of medium to large engineering development teams. + Act as systems… more
    RTX Corporation (09/16/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software , Analytical Methods and ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (07/25/25)
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  • Principal Cybersecurity Systems Engineer

    Leidos (Linthicum Heights, MD)
    …near Ft. Meade, MD. The successful candidate will participate in the development /evaluation of system engineering documentation, such as System Engineering ... requirements and security testing documents. Provide technical support for the development , engineering , interfacing, integration, and testing of specific… more
    Leidos (07/18/25)
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  • Principal Professional Services Consultant

    Rocket Software (Annapolis, MD)
    …and porting application code across platforms. + Familiarity with agile engineering practices like Test Automation, Test-Driven Development (TDD), Continuous ... to design for specific deliverables and assists in the deployment of Rocket Software products + Contribute to implement new solutions under the direction of a… more
    Rocket Software (09/06/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …- in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will ... Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software ,...and Katalon Studio. + Demonstrated experience working within a software development team and supporting developers and… more
    Leidos (08/01/25)
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  • Principal Vulnerability Researcher

    Nightwing (Annapolis Junction, MD)
    …in a technology-related environment + We require you to have a solid understanding of software development and knowledge in any of the following: C, C++, or ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (10/01/25)
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  • Principal Site Reliability Engineer…

    RTX Corporation (Annapolis, MD)
    …early as 9:00 AM Eastern to accommodate team members in the UK and India.** + Software engineering background or a good level of coding skills in an OO language ... We Prefer:** + Having a dual background in both systems infrastructure and software engineering . + Experience with reporting and monitoring using industry… more
    RTX Corporation (09/18/25)
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  • Front End Developer, Assoc. Principal

    BigBear.ai (Annapolis Junction, MD)
    …real-time data handling frameworks + Redis + Prior experience within CNO + XP/Agile software development + CI/CD + Linux (CentOS/RHEL) + Cloud Services (S3, EC2, ... drive projects and proposals, taking ownership of the entire development lifecycle. + Design, architect, and implement robust and...RDS) + XKS + Software reverse engineering About BigBear.ai BigBear.ai is… more
    BigBear.ai (08/08/25)
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